Is Hop plant poisonous to dogs and cats?

Updated 2026-09-30 · 1 sources

Based on: NC State Extension Gardener Plant Toolbox

Call a vet today

Hop plant is poisonous to dogs – call your vet today for advice if your pet has eaten any of it. Our sources do not list it for cats, which is not proof that it is safe for them. The flowers and leaves contain volatile oils and bitter acids.

  • Dogs Call a vet today
  • Cats Not listed in our sources – that is not proof that it is safe

What to do right now

  1. Call your vet or the nearest emergency vet.
  2. Note which plant, which part, how much and when.
  3. Take a photo or a piece of the plant with you.
  4. Remove what is left and move the plant out of reach.
  5. Keep your pet calm.

Don't

  • Do not make your pet vomit unless a vet tells you to.
  • Do not give any human medicine.

Why it can be dangerous

NC State Extension lists Hop plant as a problem for dogs and lists panting, high body temperature, seizures and death among the dog signs.[1]

Signs to watch for

  • Panting
  • High body temperature
  • Seizures
  • Death
  • Skin irritation
  • Skin blisters upon contact
Scientific name
Humulus
Poisonous parts
flowers, leaves
If your pet is struggling to breathe, has collapsed, is having a seizure or can't stand up: go to the nearest vet now.

Not sure how serious it is?

OkPaw asks a few quick questions about your pet and tells you in 30 seconds whether it can wait. Free on Google Play for Android.

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OkPaw is on Android now – an iPhone version is on its way.

Common questions

What signs are listed for dogs?

Panting, high body temperature, seizures and death are listed for dogs.[1]

What can happen after contact with Hop plant?

Skin irritation with blisters upon contact is listed.[1]

Sources

  1. NC State Extension Gardener Plant Toolbox

How this page was made: written with the help of AI from the sources below, then checked claim by claim against those sources. Urgency levels follow OkPaw’s fixed safety rules. It is guidance, not a diagnosis. How we write our pages

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